Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Balance Type:	na
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- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

+ References

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-Topic 805
-SubTopic 10
-Section 25
-Paragraph 23
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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Section 30
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- Definition

Costs incurred to effect a business combination which have been expensed during the period. Such costs could include business integration costs, systems integration and conversion costs, and severance and other employee-related costs.

+ References

No definition available.

+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 2
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- Definition

This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Details

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Note 4 - Acquisitions - (Details Textual) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	Jan. 02, 2019	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Sep. 12, 2018
Business Combination Separately Recognized Transactions [Line Items]
Acquisition and integration expenses		$ 562	$ 339	$ 6,618	$ 339
Other Acquisition and Integration Related Expenses [Member]
Business Combination Separately Recognized Transactions [Line Items]
Acquisition and integration expenses		$ 562	$ 339	6,618	$ 339
Avista Pharma Solutions [Member]
Business Combination Separately Recognized Transactions [Line Items]
Business acquisition, percentage of voting interests acquired	100.00%
Consideration to acquire businesses	$ 252,000
Business combination, revenue				35,274
Business combination, net loss				(3,159)
Business combination, integration related costs				$ 1,248
Halo Pharma [Member]
Business Combination Separately Recognized Transactions [Line Items]
Business acquisition, percentage of voting interests acquired						100.00%